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Merge pull request #1209 from matrix-org/luke/fix-emoji-support-zwj

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Update `unicodeToImage` to maintain compatibility with emojione
This commit is contained in:
David Baker 2017-07-11 18:38:54 +01:00 committed by GitHub
commit 569ea909c4
1 changed files with 5 additions and 2 deletions
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7
src/HtmlUtils.js
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@ -38,7 +38,7 @@ const COLOR_REGEX = /^#[0-9a-fA-F]{6}$/;
* because we want to include emoji shortnames in title text
*/
export function unicodeToImage(str) {
let replaceWith, unicode, alt;
let replaceWith, unicode, alt, short, fname;
const mappedUnicode = emojione.mapUnicodeToShort();
str = str.replace(emojione.regUnicode, function(unicodeChar) {
@ -50,11 +50,14 @@ export function unicodeToImage(str) {
// get the unicode codepoint from the actual char
unicode = emojione.jsEscapeMap[unicodeChar];
short = mappedUnicode[unicode];
fname = emojione.emojioneList[short].fname;
// depending on the settings, we'll either add the native unicode as the alt tag, otherwise the shortname
alt = (emojione.unicodeAlt) ? emojione.convert(unicode.toUpperCase()) : mappedUnicode[unicode];
const title = mappedUnicode[unicode];
replaceWith = `<img class="mx_emojione" title="${title}" alt="${alt}" src="${emojione.imagePathSVG}${unicode}.svg${emojione.cacheBustParam}"/>`;
replaceWith = `<img class="mx_emojione" title="${title}" alt="${alt}" src="${emojione.imagePathSVG}${fname}.svg${emojione.cacheBustParam}"/>`;
return replaceWith;
}
});